From dffbf7817cb64a6ced65309e96cf873283ddc4e7 Mon Sep 17 00:00:00 2001
From: "Aaron J. Seigo" <aseigo@kde.org>
Date: Mon, 8 Dec 2008 17:32:57 +0000
Subject: [PATCH] prevent possible crash

svn path=/trunk/KDE/kdelibs/; revision=894455
---
 extender.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/extender.cpp b/extender.cpp
index 75ed055bd..ceee56b60 100644
--- a/extender.cpp
+++ b/extender.cpp
@@ -300,6 +300,10 @@ void Extender::itemHoverLeaveEvent(ExtenderItem *item)
 
 FrameSvg::EnabledBorders Extender::enabledBordersForItem(ExtenderItem *item) const
 {
+    if (d->layout->count() < 1) {
+        return 0;
+    }
+
     ExtenderItem *topItem = dynamic_cast<ExtenderItem*>(d->layout->itemAt(0));
     ExtenderItem *bottomItem = dynamic_cast<ExtenderItem*>(d->layout->itemAt(d->layout->count() - 1));
     if (d->appearance == TopDownStacked && bottomItem != item) {